removed trailing witespaces

Sources/Environment.swift

@@ -9,7 +9,7 @@ public struct Environment {
               extensions: [Extension]? = nil,
               templateClass: Template.Type = Template.self,
               errorReporter: ErrorReporter = SimpleErrorReporter()) {
-    
+
     self.templateClass = templateClass
     self.errorReporter = errorReporter
     self.loader = loader
@@ -41,11 +41,11 @@ public struct Environment {
     let template = templateClass.init(templateString: string, environment: self)
     return try render(template: template, context: context)
   }
-  
+
   func render(template: Template, context: [String: Any]?) throws -> String {
     // update template environment as it can be created from string literal with default environment
     template.environment = self
     return try template.render(context)
   }
-  
+
 }

Sources/Errors.swift

@@ -27,21 +27,21 @@ public struct TemplateSyntaxError : Error, Equatable, CustomStringConvertible {
   var allTokens: [Token] {
     return stackTrace + (token.map({ [$0] }) ?? [])
   }
-  
+
   public init(reason: String, token: Token? = nil, stackTrace: [Token] = []) {
     self.reason = reason
     self.stackTrace = stackTrace
     self.token = token
   }
-  
+
   public init(_ description: String) {
     self.init(reason: description)
   }
-  
+
   public static func ==(lhs:TemplateSyntaxError, rhs:TemplateSyntaxError) -> Bool {
     return lhs.description == rhs.description && lhs.token == rhs.token && lhs.stackTrace == rhs.stackTrace
   }
-  
+
 }
 
 public protocol ErrorReporter: class {
@@ -49,24 +49,24 @@ public protocol ErrorReporter: class {
 }
 
 open class SimpleErrorReporter: ErrorReporter {
-  
+
   open func renderError(_ error: Error) -> String {
     guard let templateError = error as? TemplateSyntaxError else { return error.localizedDescription }
-    
+
     func describe(token: Token) -> String {
       let templateName = token.sourceMap.filename ?? ""
       let line = token.sourceMap.line
       let highlight = "\(String(Array(repeating: " ", count: line.offset)))^\(String(Array(repeating: "~", count: max(token.contents.characters.count - 1, 0))))"
-      
+
       return "\(templateName)\(line.number):\(line.offset): error: \(templateError.reason)\n"
         + "\(line.content)\n"
         + "\(highlight)\n"
     }
-    
+
     var descriptions = templateError.stackTrace.reduce([]) { $0 + [describe(token: $1)] }
     let description = templateError.token.map(describe(token:)) ?? templateError.reason
     descriptions.append(description)
     return descriptions.joined(separator: "\n")
   }
-  
+
 }

Sources/Expression.swift

@@ -88,21 +88,21 @@ final class NotExpression: Expression, PrefixOperator, CustomStringConvertible {
 final class InExpression: Expression, InfixOperator, CustomStringConvertible {
   let lhs: Expression
   let rhs: Expression
-  
+
   init(lhs: Expression, rhs: Expression) {
     self.lhs = lhs
     self.rhs = rhs
   }
-  
+
   var description: String {
     return "(\(lhs) in \(rhs))"
   }
-  
+
   func evaluate(context: Context) throws -> Bool {
     if let lhs = lhs as? VariableExpression, let rhs = rhs as? VariableExpression {
       let lhsValue = try lhs.variable.resolve(context)
       let rhsValue = try rhs.variable.resolve(context)
-      
+
       if let lhs = lhsValue as? AnyHashable, let rhs = rhsValue as? [AnyHashable] {
         return rhs.contains(lhs)
       } else if let lhs = lhsValue as? String, let rhs = rhsValue as? String {
@@ -111,10 +111,10 @@ final class InExpression: Expression, InfixOperator, CustomStringConvertible {
         return true
       }
     }
-    
+
     return false
   }
-  
+
 }
 
 final class OrExpression: Expression, InfixOperator, CustomStringConvertible {

Sources/Extension.swift

@@ -42,9 +42,9 @@ class DefaultExtension: Extension {
     registerTag("for", parser: ForNode.parse)
     registerTag("if", parser: IfNode.parse)
     registerTag("ifnot", parser: IfNode.parse_ifnot)
-#if !os(Linux)
-    registerTag("now", parser: NowNode.parse)
-#endif
+    #if !os(Linux)
+      registerTag("now", parser: NowNode.parse)
+    #endif
     registerTag("include", parser: IncludeNode.parse)
     registerTag("extends", parser: ExtendsNode.parse)
     registerTag("block", parser: BlockNode.parse)

Sources/ForTag.swift

@@ -12,8 +12,8 @@ class ForNode : NodeType {
     let components = token.components()
 
     guard components.count >= 3 && components[2] == "in" &&
-        (components.count == 4 || (components.count >= 6 && components[4] == "where")) else {
-      throw TemplateSyntaxError("'for' statements should use the following syntax 'for x in y where condition'.")
+      (components.count == 4 || (components.count >= 6 && components[4] == "where")) else {
+        throw TemplateSyntaxError("'for' statements should use the following syntax 'for x in y where condition'.")
     }
 
     let loopVariables = components[1].characters
@@ -38,7 +38,7 @@ class ForNode : NodeType {
     guard let token = parser.nextToken() else {
       throw TemplateSyntaxError("`endfor` was not found.")
     }
-    
+
     if token.contents == "empty" {
       emptyNodes = try parser.parse(until(["endfor"]))
       _ = parser.nextToken()
@@ -134,14 +134,14 @@ class ForNode : NodeType {
           "last": index == (count - 1),
           "counter": index + 1,
           "counter0": index,
-        ]
+          ]
 
         return try context.push(dictionary: ["forloop": forContext]) {
           return try push(value: item, context: context) {
             try renderNodes(nodes, context)
           }
         }
-      }.joined(separator: "")
+        }.joined(separator: "")
     }
 
     return try context.push {

Sources/IfTag.swift

@@ -53,7 +53,7 @@ enum IfToken {
     case .variable(_):
       return 0
     case .end:
-        return 0
+      return 0
     }
   }
 

Sources/Inheritence.swift

@@ -16,7 +16,7 @@ class BlockContext {
       self.blocks[blockName] = [block]
     }
   }
-  
+
   func popBlock(named blockName: String) -> BlockNode? {
     if var blocks = blocks[blockName] {
       let block = blocks.removeFirst()
@@ -86,7 +86,7 @@ class ExtendsNode : NodeType {
     }
 
     let baseTemplate = try context.environment.loadTemplate(name: templateName)
-    
+
     let blockContext: BlockContext
     if let _blockContext = context[BlockContext.contextKey] as? BlockContext {
       blockContext = _blockContext
@@ -148,7 +148,7 @@ class BlockNode : NodeType {
       // child node is a block node from child template that extends this node (has the same name)
 
       var newContext: [String: Any] = [BlockContext.contextKey: blockContext]
-      
+
       if let blockSuperNode = child.nodes.first(where: {
         if case .variable(let variable, _)? = $0.token, variable == "block.super" { return true }
         else { return false}
@@ -170,7 +170,7 @@ class BlockNode : NodeType {
           }
         }
       }
-      
+
       // render extension node
       do {
         return try context.push(dictionary: newContext) {

Sources/Lexer.swift

@@ -47,7 +47,7 @@ struct Lexer {
       "{{": "}}",
       "{%": "%}",
       "{#": "#}",
-    ]
+      ]
 
     while !scanner.isEmpty {
       if let text = scanner.scan(until: ["{{", "{%", "{#"]) {
@@ -66,14 +66,14 @@ struct Lexer {
 
     return tokens
   }
-  
+
 }
 
 class Scanner {
   let originalContent: String
   var content: String
   var range: Range<String.Index>
-  
+
   init(_ content: String) {
     self.originalContent = content
     self.content = content
@@ -83,7 +83,7 @@ class Scanner {
   var isEmpty: Bool {
     return content.isEmpty
   }
-  
+
   func scan(until: String, returnUntil: Bool = false) -> String {
     var index = content.startIndex
 
@@ -94,7 +94,7 @@ class Scanner {
     range = range.upperBound..<range.upperBound
     while index != content.endIndex {
       let substring = content.substring(from: index)
-      
+
       if substring.hasPrefix(until) {
         let result = content.substring(to: index)
 
@@ -174,12 +174,12 @@ extension String {
     let last = findLastNot(character: character) ?? endIndex
     return String(self[first..<last])
   }
-  
+
   public func rangeLine(_ range: Range<String.Index>) -> RangeLine {
     var lineNumber: UInt = 0
     var offset: Int = 0
     var lineContent = ""
-    
+
     for line in components(separatedBy: CharacterSet.newlines) {
       lineNumber += 1
       lineContent = line
@@ -189,7 +189,7 @@ extension String {
         break
       }
     }
-    
+
     return (lineContent, lineNumber, offset)
   }
 }

Sources/Node.swift

@@ -3,7 +3,7 @@ import Foundation
 public protocol NodeType {
   /// Render the node in the given context
   func render(_ context:Context) throws -> String
-  
+
   /// Reference to this node's token
   var token: Token? { get }
 }

Sources/Parser.swift

@@ -101,7 +101,7 @@ public class TokenParser {
 
     throw TemplateSyntaxError("Unknown filter '\(name)'")
   }
-  
+
   public func compileFilter(_ filterToken: String, containedIn containingToken: Token) throws -> Resolvable {
     do {
       return try FilterExpression(token: filterToken, parser: self)
@@ -121,7 +121,7 @@ public class TokenParser {
       }
     }
   }
-  
+
   @available(*, deprecated, message: "Use compileFilter(_:containedIn:)")
   public func compileFilter(_ token: String) throws -> Resolvable {
     return try FilterExpression(token: token, parser: self)

Sources/Tokenizer.swift

@@ -43,14 +43,14 @@ extension String {
 public struct SourceMap: Equatable {
   public let filename: String?
   public let line: RangeLine
-  
+
   init(filename: String? = nil, line: RangeLine = ("", 0, 0)) {
     self.filename = filename
     self.line = line
   }
-  
+
   static let unknown = SourceMap()
-  
+
   public static func ==(lhs: SourceMap, rhs: SourceMap) -> Bool {
     return lhs.filename == rhs.filename && lhs.line == rhs.line
   }
@@ -89,7 +89,7 @@ public enum Token : Equatable {
       return value
     }
   }
-  
+
   public var sourceMap: SourceMap {
     switch self {
     case .block(_, let sourceMap),

Sources/Variable.swift

@@ -95,11 +95,11 @@ public struct Variable : Equatable, Resolvable {
           current = array.count
         }
       } else if let object = current as? NSObject {  // NSKeyValueCoding
-#if os(Linux)
-        return nil
-#else
-        current = object.value(forKey: bit)
-#endif
+        #if os(Linux)
+          return nil
+        #else
+          current = object.value(forKey: bit)
+        #endif
       } else if let value = current {
         current = Mirror(reflecting: value).getValue(for: bit)
         if current == nil {